package com.ccp.dev.system.controller;

import com.ccp.dev.core.basic.internationalization.SysBaseController;
import com.ccp.dev.system.util.RandomValidateCodeUtil;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 验证码控制器类
 * @author y
 */
@Controller
@RequestMapping("/valid")
public class ValidCodeController extends SysBaseController {

    @GetMapping("/getCode")
    public void generateValidCode(HttpServletRequest request, HttpServletResponse response){
        try {
            response.setContentType("image/jpeg");
            //设置相应类型,告诉浏览器输出的内容为图片
            response.setHeader("Pragma", "No-cache");
            // 设置响应头信息，告诉浏览器不要缓存此内容
            response.setHeader("Cache-Control", "no-cache");
            response.setDateHeader("Expire", 0);
            RandomValidateCodeUtil randomValidateCode = new RandomValidateCodeUtil();
            randomValidateCode.getRandcode(request, response);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
